Envelope-#9 Double Window, Security, 500/Box

Supremex envelopes with a grey artline interior, 3-7/8” x 8-7/8”. Side seam. Gummed. Top Window Size: 1-3/16" x 3-1/2". Top Window Placement: 2" from bottom. Bottom Window Size: 1" x 4". Bottom Window Placement: 1/2" from bottom. Both windows left: 3/8". FSC® Certified.